open-infrastructure-system-build 20161101-lts2-2 / usr / lib / live / build / binary_hdd

#!/bin/sh

## live-build(7) - System Build Scripts
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


set -e

# Including common functions
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh

# Setting static variables
DESCRIPTION="$(Echo 'build binary image')"
HELP=""
USAGE="${PROGRAM} [--force]"

Arguments "${@}"

# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults

if ! In_list hdd "${LIVE_IMAGE_TYPE}"
then
	exit 0
fi

Echo_message "Begin building binary hdd image..."

# Requiring stage file
Require_stagefile .build/config .build/bootstrap .build/chroot_proc

# Checking stage file
Check_stagefile .build/binary_hdd

# Checking lock file
Check_lockfile .lock

# Creating lock file
Create_lockfile .lock

# Checking depends
case "${LB_BINARY_FILESYSTEM}" in
	fat*)
		Check_package chroot /sbin/mkdosfs dosfstools
		;;

	ntfs)
		Check_package chroot /sbin/mkfs.nfts ntfs-3g
		;;
esac

Check_package chroot /usr/share/doc/mtools mtools
Check_package chroot /sbin/parted parted

echo "${LB_BOOTLOADERS}" | \
while IFS="," read -r BOOTLOADER
do
	case "${BOOTLOADER}" in
		grub)
			Check_package chroot /usr/sbin/grub grub
			;;
	esac
done

LB_PRIMARY_BOOTLOADER=$(echo "${LB_BOOTLOADERS}" | awk -F, '{ print $1 }')

case ${LB_PRIMARY_BOOTLOADER} in
		syslinux)
			case ${LB_BINARY_FILESYSTEM} in
				fat*|ntfs)
					_BOOTLOADER=syslinux
					;;
				ext[234]|btrfs)
					_BOOTLOADER=extlinux
					;;
				*)
					Echo_error "syslinux/extlinux doesn't support ${LB_BINARY_FILESYSTEM}"
					exit 1
					;;
			esac
			Check_package chroot /usr/bin/${_BOOTLOADER} ${_BOOTLOADER}
			;;
esac

# Restoring cache
Restore_cache cache/packages.binary

# Installing depends
Install_package

# Remove old binary
if [ -f ${LIVE_iMAGE_NAME}.img ]
then
	rm -f ${LIVE_iMAGE_NAME}.img
fi

# Enforce fat32 if we find individual files bigger than 2GB
if [ "${LB_BINARY_FILESYSTEM}" = "fat16" ] && [ -n "$(find binary -size +1999M)" ]
then
	Echo_warning "FAT16 doesn't support files larger than 2GB, automatically enforcing FAT32."

	LB_BINARY_FILESYSTEM="fat32"
	export LB_BINARY_FILESYSTEM
fi

# Enforce fat32 if we have images in total bigger than 2GB
if [ "${LB_BINARY_FILESYSTEM}" = "fat16" ] && [ "$(du -s binary | awk '{ print $1 }')" -gt "1900000" ]
then
	Echo_warning "FAT16 doesn't support partitions larger than 2GB, automatically enforcing FAT32"

	LB_BINARY_FILESYSTEM="fat32"
	export LB_BINARY_FILESYSTEM
fi

# Enforce ntfs if we find individual files bigger than 4GB
if [ "${LB_BINARY_FILESYSTEM}" = "fat32" ] && [ -n "$(find binary -size +3999M)" ]
then
	Echo_warning "FAT32 doesn't support files larger than 4GB, automatically enforcing NTFS."

	LB_BINARY_FILESYSTEM="ntfs"
	export LB_BINARY_FILESYSTEM
fi

# Everything which comes here needs to be cleaned up,
if [ "$LB_HDD_SIZE" = "auto" ];
then
	DU_DIM="$(du -ms binary | cut -f1)"
	REAL_DIM="$(Calculate_partition_size ${DU_DIM} ${LB_BINARY_FILESYSTEM})"
else
	REAL_DIM=$LB_HDD_SIZE
fi

dd if=/dev/zero of=chroot/binary.img bs=1024k count=0 seek=${REAL_DIM}
FREELO="$(${LB_LOSETUP} -f)"
if [ ! -b chroot/${FREELO} ]
then
	MAKEDEV="true"

	mv chroot/dev chroot/dev.tmp
	find /dev | cpio -dmpu chroot
fi

echo "!!! The following error/warning messages can be ignored !!!"
Losetup $FREELO chroot/binary.img 0

PARTITION_TABLE_TYPE="msdos"

case "${LB_BINARY_FILESYSTEM}" in
	ext2|ext3|ext4)
		PARTITION_TYPE="ext2"
		;;

	fat16|fat32)
		PARTITION_TYPE="${LB_BINARY_FILESYSTEM}"
		;;

	ntfs)
		PARTITION_TYPE="NTFS"
		;;

	*)
		Echo_error "Unsupported binary filesystem %s" "${LB_BINARY_FILESYSTEM}"
		exit 1
		;;
esac

case "${LB_BUILD_WITH_CHROOT}" in
	true)
		Chroot chroot "parted -s ${FREELO} mklabel ${PARTITION_TABLE_TYPE}" || true
		if [ "x${LB_HDD_PARTITION_START}" = "x" ];
		then
			Chroot chroot "parted -a optimal -s ${FREELO} mkpart primary\
				${PARTITION_TYPE} 0% 100%" || true
		else
			Echo_message "using partition start at ${LB_HDD_PARTITION_START}"
			Chroot chroot "parted -s ${FREELO} mkpart primary ${PARTITION_TYPE}\
				${LB_HDD_PARTITION_START} 100%" || true
		fi
		Chroot chroot "parted -s ${FREELO} set 1 boot on" || true
		Chroot chroot "parted -s ${FREELO} set 1 lba off" || true

		if [ "${LB_PRIMARY_BOOTLOADER}" = "syslinux" ]
		then
			dd if=chroot/usr/lib/SYSLINUX/mbr.bin of=${FREELO} bs=440 count=1
		fi
		;;

	false)
		parted -s ${FREELO} mklabel ${PARTITION_TABLE_TYPE} || true
		if [ "x${LB_HDD_PARTITION_START}" = "x" ];
		then
			parted -a optimal -s ${FREELO} mkpart primary ${PARTITION_TYPE}\
				0% 100% || true
		else
			Echo_message "using partition start at ${LB_HDD_PARTITION_START}"
			parted -s ${FREELO} mkpart primary ${PARTITION_TYPE}\
				${LB_HDD_PARTITION_START} 100% || true
		fi
		parted -s "${FREELO}" set 1 boot on || true
		parted -s "${FREELO}" set 1 lba off || true

		if [ "${LB_PRIMARY_BOOTLOADER}" = "syslinux" ]
		then
			dd if=/usr/lib/SYSLINUX/mbr.bin of=${FREELO} bs=440 count=1
		fi
		;;
esac

Lodetach ${FREELO}

FREELO="$(${LB_LOSETUP} -f)"
Losetup $FREELO chroot/binary.img 1

case "${LB_BINARY_FILESYSTEM}" in
	ext2|ext3|ext4)
		MKFS="${LB_BINARY_FILESYSTEM}"
		MKFS_OPTIONS="-L ${LB_HDD_LABEL} -m 0 -O ^64bit"
		MOUNT_OPTIONS=""
		;;

	fat16)
		MKFS="vfat"
		MKFS_OPTIONS="-F 16 -n ${LB_HDD_LABEL}"
		MOUNT_OPTIONS=""
		;;

	fat32)
		MKFS="vfat"
		MKFS_OPTIONS="-F 32 -n ${LB_HDD_LABEL}"
		MOUNT_OPTIONS=""
		;;

	ntfs)
		MKFS="ntfs"
		MKFS_OPTIONS="-L ${LB_HDD_LABEL}"
		MOUNT_OPTIONS="-t ntfs-3g"
		;;
esac

case "${LB_BUILD_WITH_CHROOT}" in
	true)
		Chroot chroot "mkfs.${MKFS} ${MKFS_OPTIONS} ${FREELO}"
		;;

	false)
		mkfs.${MKFS} ${MKFS_OPTIONS} ${FREELO}
		;;
esac

case "${LB_BINARY_FILESYSTEM}" in
	fat*)
		CP_OPTIONS="-r -L"
		;;

	*)
		CP_OPTIONS="-a"
		;;
esac

Echo_message "Copying binary contents into image..."

mkdir -p chroot/binary.tmp
mount ${MOUNT_OPTIONS} ${FREELO} chroot/binary.tmp
cp -T ${CP_OPTIONS} binary/ chroot/binary.tmp

FIXME()
{
if [ "${LB_PRIMARY_BOOTLOADER}" = "grub" ]
then

cat > chroot/grub.sh << EOF
cd binary.tmp
grub --batch << EOM
find /live/vmlinuz
EOM
EOF

	rootpartition="$(Chroot chroot 'sh grub.sh' 2>/dev/null | grep -A 1 'find /live/vmlinuz' | grep -v 'find /live/vmlinuz')"
	hdddev="$(echo $rootpartition | sed -e 's|,[[:digit:]]||')"
	echo "Root partition is $rootpartition, device is: $hdddev"

	echo "WAITING..." && read WAIT

#cat > chroot/grub.sh << EOF
#grub --batch << EOM
#root $rootpartition
#setup $hdddev
#EOM
#EOF

#Chroot chroot "sh grub.sh"

	rm -f chroot/grub.sh
fi
}

case "${_BOOTLOADER}" in
	syslinux)
		_SYSLINUX_INSTALLER="syslinux ${FREELO}"
		;;
	extlinux)
		_SYSLINUX_INSTALLER="extlinux --install /binary.tmp/boot/extlinux"
		;;
	*)
		_SYSLINUX_INSTALLER=""
		;;
esac

if [ -n "${_SYSLINUX_INSTALLER}" ]
then
	case "${LB_BUILD_WITH_CHROOT}" in
		true)
			Chroot chroot "${_SYSLINUX_INSTALLER}"
			;;
		false)
			${_SYSLINUX_INSTALLER}
			;;
	esac
fi

umount chroot/binary.tmp
rmdir chroot/binary.tmp

Lodetach ${FREELO}

echo "!!! The above error/warning messages can be ignored !!!"

if [ -n "${MAKEDEV}" ]
then
	rm -rf chroot/dev
	mv chroot/dev.tmp chroot/dev
fi

mv chroot/binary.img ${LIVE_IMAGE_NAME}-${LB_ARCHITECTURES}.img

# Saving cache
Save_cache cache/packages.binary

# Removing depends
Remove_package

# Creating stage file
Create_stagefile .build/binary_hdd